/*

* Copyright (c) 2009-2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html."

* Initial Contributors:

* Nokia Corporation - initial contribution.

* Contributors:

*

* Description:

* MSRP Implementation

*

*/

#ifndef CMSRPCONNECTION_H

#define CMSRPCONNECTION_H

// INCLUDES

#include "MMSRPConnector.h"

#include "MMSRPConnection.h"

#include "MMSRPReader.h"

#include "MMSRPReaderObserver.h"

#include "MMSRPParser.h"

#include "MMSRPWriter.h"

#include "MMSRPConnectionObserver.h"

#include "MMSRPTimeOutObserver.h"

#include "CMSRPTimeOutTimer.h"

// FORWARD DECLARATIONS

class CMSRPMessageHandler;

class MMSRPConnection;

class MMSRPConnectionObserver;

class MMSRPReaderObserver;

class MMSRPWriterObserver;

class MMSRPReader;

class MMSRPConnectionManager;

// CLASS DECLARATION

/**

*  MSRP Connection Manager

*/

class CMSRPConnection : public CBase, public MMSRPConnection, public MMSRPConnectorObserver, 

							 public MMSRPReaderObserver, public MMSRPParserObserver, 

							 public MMSRPWriterErrorObserver, public MMSRPTimeOutObserver

    {

	public:

	    // Constructors and destructor

	    static MMSRPConnection* NewL( TInetAddr& aRemoteAddr, MMSRPConnectionManager& aConnMngr);

        virtual ~CMSRPConnection();

    public: // Functions from base classes

		// From MMSRPConnection

        virtual TBool CheckConnection(TInetAddr& aRemoteAddr, TBool aOnlyListen);

        virtual TInt ConnectL(MMSRPConnectionObserver& aSubsession);

        virtual TInt ListenL(MMSRPConnectionObserver& aSubsession);

        virtual void ReleaseConnection(MMSRPConnectionObserver& aSubsession);

        virtual void SendL( MMSRPWriterObserver& aMsg /*, MMSRPConnectionObserver& aSubsession*/  );

        virtual void ConnectionEstablishedL( TInt aNewState, RSocket* aSocket, TInt aStatus );

		virtual TInt getConnectionState();

        //from MMSRPConnectorObserver 

        //virtual void ConnectionEstablishedL( TInt aNewState, RSocket* aDataSocket, TInt aStatus );

        //from MMSRPReaderObserver

        virtual void ReadStatusL(RMsrpBuf& aBuf, TInt aStatus);

        //from MMSRPParserObserver

        virtual void ParseStatusL (CMSRPMessageHandler* aMsg, TInt aStatus);

        //from MMSRPWriterErrorObserver

        virtual void WriteSocketError(TInt aError);

        //from timeout

        void TimerExpiredL();

	private: // constructor

        CMSRPConnection(TInetAddr& aRemoteAddr, MMSRPConnectionManager& aConnMngr );

        void ConstructL( );

        void Remove(MMSRPConnectionObserver* aSubsession);

        void NotifyAllL(TInt aNewState, TInt aStatus );

        void CloseConnection( );

	private: // data

		TInetAddr iHostAddress;

		MMSRPConnectionManager& iConnMngr;

		TInt iConnectionState;

		RPointerArray<MMSRPConnectionObserver> iSubsessions;

		MMSRPConnector* iConnector; 

		MMSRPReader* iReader;

		MMSRPParser* iParser;

		MMSRPWriter* iWriter;

		CMSRPBufPool iBufPool;

		RSocket* iSocket;

		CMSRPTimeOutTimer*  iListenTimer;

    };

#endif      // CMSRPCONNECTION_H

// End of File